<template>
  <view>
    <!-- 请选择收货地址的盒子 -->
    <view class="address-choose-box" v-if="JSON.stringify(address) === '{}'">
      <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请添加收货地址+</button>
    </view>
    
    <!-- 渲染收货信息的盒子 -->
    <view class="address-info-box" v-else @click="chooseAddress">
      <view class="row1">
        <view class="row1-left">
          <view class="username">收货人：</view><text>{{address.userName}}</text>
        </view>
        <view class="row1-right">
          <view class="phone">电话：{{address.telNumber}}</view><uni-icons type="arrowright" size="16"/>
        </view>
      </view>
      <view class="row2">
        <view class="row2-left">收货地址：</view><view class="row2-right">{{addstr}}</view>
      </view>
    </view>
    
    <!-- 底部边框线 -->
    <image src="/static/cart_border@2x.png" class="address-border"></image>
  </view>
</template>

<script>
  // 全局管理data数据 (vuex)
  import {mapState, mapMutations, mapGetters} from 'vuex'
  export default {
    name:"my-address",
    data() {
      return {};
    },
    computed: {
      ...mapState('m_user', ['address']),
      ...mapGetters('m_user', ['addstr'])
    },
    methods: {
      ...mapMutations('m_user', ['updateAddress']),
      // 点击添加收货地址按钮
      async chooseAddress() {
        // uni.chooseAddress() 微信小程序获取地址的api
        const [ err, succ ] = await uni.chooseAddress().catch(err => err)
        if(err === null && succ.errMsg === 'chooseAddress:ok') {
          // this.address = succ
          this.updateAddress(succ)
        }
        // 判断用户授权，如果没有调用reAuth方法重新授权
        if(err && (err.errMsg === 'chooseAddress:fail auth deny' || err.errMsg === 'chooseAddress:fail authorize no response')) {
          // 通过调用这个方法让用户重新授权
          this.reAuth()
        }
      },
      // 用户重新授权的方法
      async reAuth() {
        const [ err2, confirmResult ] = await uni.showModal({
          content: '检测到您没打开地址权限，是否打开设置?',
          confirmText: '确认',
          cancelText: '取消'
        })
        // 用户点击率 '取消' 按钮，则提示用户 "取消了地址授权"
        if(confirmResult.cancel) return uni.$showMsg('您取消了授权!')
        // 用户点击了 '确定' 按钮, 则调用 uni.openSetting() 方法进入授权页面，让用户重新进行授权
        if(confirmResult.confirm) return uni.openSetting({
          success: (settingResult) => {
            if(!settingResult.authSetting['scope.address']) return uni.$showMsg('您取消了授权!')
            if(settingResult.authSetting['scope.address']) return uni.$showMsg('授权成功!请选择收货地址')
          }
        })
      }
    }
  }
</script>

<style lang="scss">
.address-choose-box {
  display: flex;
  height: 90px;
  justify-content: center;
  align-items: center;
  
}

.address-info-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 5px;
  height: 90px;
  font-size: 12px;
  
  .row1 {
    display: flex;
    justify-content: space-between;
    
    .row1-right {
      display: flex;
      justify-content: space-between;
    }
  }
  
  .row2 {
    display: flex;
    align-items: center;
    margin-top: 10px;
    
    .row2-left {
      white-space: nowrap;
    }
  }
}

.address-border {
  display: block;
  height: 5px;
  width: 100%;
}
</style>
